多尺度土地资源配置研究(7)

发布时间:2021-06-07

两南大学博十学仲论文

capitanetincome'’hadthehighestFvalueand

samplesis88.9%in

abovetheclassificationaccuracyofCross validationondiscriminantanalysiswhichshowtheclassificationresultsisideal.Baseddistrictintotheanalysis,wedividedYubeifourmainfunctionalareaswhichresultedfromconsideringcontinuityofpositionoffunctionalunits

district.

2.LandresourcesandconsultingnaturalconditionsinYubeidispositionattownscale

WequantifythezoningplantoexploreLongxingtowninsatisfyingtheboundaryconstraintand

aspatialcontinuityconstraintconditions.Firstofall,wesetup

of

SAmathematicalmodelfortheproblemlandonusezoning.ThenwewroteC++programtosolvetheoptimizationmodelbyimplementingonetheplatformofArcGIS.Onthehandweevaluatedthemodel’Secologicaleffectsfromtheresultsofvirtualscene;OntheotherhandwecarriedoutoptimizationoflandusezoningonthebasisofanalyzingthecharacteristicsofregionaldevelopmentbyCVMmethodandautocorrelationspatialanalysis.

ofvirttmlscene(1)PerformanceprovedthattheecologicalprotectioneffectsoflandUSeoptimal

zoningmodelisvery

Fragstatsshow

number55clear,especiallytheprotectionofWebiodiversity.Thecalculatedresultsofthat:Whencanceledconnectivityconstraintstheresultpresentedthemostpatchandthelowestconnectanceindex6.12,thisresultindicatedconnectivityconstraintshave

toconsiderable

representsinfluencelandscapefragmentationandheterogeneity;Aggregationbetweenregions,themoreintenseaggregationtheindexvalueperhapstheaggregationmoreexchangeoccullredbetweenspeciesorgeneticindifferentareas,whenlandcompatibility

therearevalueis1brokenthereisthemostAIvalue93.12,butwhenlandcompatibilityvalueis—lmany

patcheswhichleadthetotaledgeachievemaxvalue1003,theseresultindicateasymmetriclandcompatibilityhadimportantecologicalsignificance;Whenthemodel

therewouldbe3clearcoreUSesquaredEuclideandistanceareaswhichconsistentwiththelandsuitable.

a(2)BasedonCharacteristicsanalysisofregionaldevelopmentweestablishdatabaseofland

suitabilitythroughcombinationofbasismaps,therecouldbeachievedreasonablezoningwhichisnotonlytoadapttotheregionalsocio—economicdevelopmentbutalsotoconsistentwithnaturalecologicalprotectionrequirements.CVManalysisindicatestheeconomicvalueofthenaturalenvironmentinLongxingtownis56967200yuan,itconfirmsthedevelopmentpotentialoftowntourismindustry.GlobalMoran’SIindex0.5138andthemap

aofpartialautocorrelationanalysisallreflectLongxingtown’Seconomicdevelopmenthasshownstrongpatternofspatialvariation,this

indicatethatthecombinedeffectofnon-agriculturalindustrieshas

attributedata

orgenerated.WecompiledrasterbyusingacCeSSdatabasepackagewhichformedincidencerelationshipofone-to—manylandmany-to-manybetweenthedataattributes,inordertoachievequantitativelyintroduceVI

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